{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "e870456d8e7c8d57c059ea479b5aadbb55ff4c3a"
            },
            {
              "fixed": "fa48d3ea9cdbfb28c1fd6756c6c5cd01351aa51e"
            },
            {
              "fixed": "2b781d1d4f933990318bcc5c68fb75a717379e42"
            },
            {
              "fixed": "f7826bc0b39928a4a22f6b815dd9940b22a63503"
            },
            {
              "fixed": "710a4ce5d7afd9fe082c75dec282ab4a11c0fe71"
            },
            {
              "fixed": "c8369a6d62f5abde9cbd4b62c45bf4b996be2468"
            },
            {
              "fixed": "dea5fcf085f977b6c2de1b2d4ec4767b6c840d1f"
            },
            {
              "fixed": "9532501e0f1b200ea80baa0e33e0b06da10bb271"
            },
            {
              "fixed": "31d00156e50ecad37f2cb6cbf04aaa9a260505ef"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.14.0"
            },
            {
              "fixed": "5.10.254"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.204"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.170"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.137"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.85"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.24"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43078.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl\n\nWhen page reassignment was added to af_alg_pull_tsgl the original\nloop wasn't updated so it may try to reassign one more page than\nnecessary.\n\nAdd the check to the reassignment so that this does not happen.\n\nAlso update the comment which still refers to the obsolete offset\nargument.",
  "id": "CVE-2026-43078",
  "modified": "2026-07-08T05:39:02.162459467Z",
  "published": "2026-05-06T07:40:15.092Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2b781d1d4f933990318bcc5c68fb75a717379e42"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31d00156e50ecad37f2cb6cbf04aaa9a260505ef"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/710a4ce5d7afd9fe082c75dec282ab4a11c0fe71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9532501e0f1b200ea80baa0e33e0b06da10bb271"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c8369a6d62f5abde9cbd4b62c45bf4b996be2468"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dea5fcf085f977b6c2de1b2d4ec4767b6c840d1f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f7826bc0b39928a4a22f6b815dd9940b22a63503"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa48d3ea9cdbfb28c1fd6756c6c5cd01351aa51e"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43078.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43078"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl"
}